Radius and ulna are bones of the? By: Sunday|Published on: Dec 22|Categories: Biology WAEC| 0 comments A. pectoral girdle B. upper arm C. pelvic girdle D. lower arm Correct Answer: Option D – lower arm Users Also Read These:Muscles are attached to bones by means of?If a spherical metal bob of radius 3cm is fully…The bones of the legs of a six years old boy are…Which of the following statements is true about…In the circle below, with centre O and radius 7 cm.…SEE ALSO Which of the following is not promoted by high wind speed?